This 45° Corner Kit for the PTRC2. Simply attach between either Individual (PTRC2/A) or Modular (PTRC2/B) configuration and Extender Kit (PTRC2/EXT) to make your angled turn. General installation: Tracks and ramps are installed onto floor. Power is connected to building by a licensed electrician through a small hole in wall or column. The power/data components are placed in the raceway and the cover snapped on. Lastly the floor covering is installed over the ramps.